WASET
    Jamie Otelsberg and  Nagarajan Akshay and  Rao R. Bhavani,  Issues in the User Interface Design of a Content Rich Vocational Training Application for Digitally Illiterate Users.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 82(10). 2684 - 2689
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/17022.